Added Images provider that returns the found images within a given html webpage
separated out embed implementations to make it easier to add new ones.
merged images functionality into html provider
merged images functionality into html provider
Merge branch 'master' of https://github.com/buggedcom/Embed
removed _getFullUrl in favour of $Url->getAbsolute and added support for apple-touch-icon-precomressed
Merge pull request #2 from buggedcom/master

Added Images Provider to Extract Images from HTML.